Tire Size 225/75r17 in inches

The tire size 225/75R17 is equivalent to 30.3×8.9R17, has a diameter of 30.3 inches (769.3mm), a section width of 8.9 inches (225mm), a wheel diameter of 17 inches (432mm), and is approved to be mounted on 6.0 to 7.5 inches (152.4 to 190.5mm) wide wheels. It is crucial to understand these specifications to ensure your vehicle’s performance, safety, and fitment.

225/75r17 in inches

Feature Inches Metric
Tire Diameter 30.3 769.3
Section Width 8.9 225
Rim Height 17 432
Sidewall Height 6.6 168.8
Circumference 95.2 2416.8
Revolutions 414 per km 666 per mile
Rim Width Range 6.0-7.5 152.4 – 190.5

How Tall Is A 225/75R17 Tire?

The Tire Height of the 225/75R17 tire size is approximately 30.3 inches or 769.3 millimeters. This measurement, also known as the tire’s overall diameter, refers to its total height when it is fully inflated and not under load. This measurement can impact vehicle clearance and the speedometer’s accuracy.

What Is the 225/75R17 Width In Inches?

The tread width of the 225/75R17 tire size is approximately 8.9 inches or 225 millimeters. The tread width is crucial for maintaining vehicle stability and traction control.

A wider tire will generally result in improved grip and performance on the road. However, it is important to remember that the tread width must align with the rim width to maintain optimal performance.

What Is the 225/75R17 Sidewall Height?

The sidewall height of the 225/75R17 tire size is around 6.6 inches or 168.8 millimeters. The sidewall height, also known as the aspect ratio, is the distance from the wheel rim to the outer tread.

This is crucial for understanding the tire’s resistance to lateral loading and impacts, as a taller sidewall typically provides a smoother ride.

What Is the 225/75R17 Tire Circumference?

The 225/75R17 tire’s circumference is approximately 95.2 inches or 2416.8 millimeters. This measurement is essential for calculating the tire’s rotations per mile, which impacts speedometer accuracy, fuel efficiency, and overall performance.

What Is the 225/75R17 Revolutions Per Mile?

For the 225/75R17 tire size, there are approximately 666 revolutions per mile or 414 revolutions per kilometer. This figure is crucial in assessing the vehicle’s fuel efficiency, transmission wear, and speedometer accuracy.

What Is the 225/75R17 Rims Size?
The 225/75R17 tire size, the rim diameter is 17 inches or 432 millimeters. This tire size is designed to fit on rims with widths between 6.0 and 7.5 inches (152.4 to 190.5 millimeters). Understanding the correct rim size is essential for ensuring proper tire fitment and vehicle safety.

Fitment Guide
It is crucial to ensure the tire size fits the vehicle. The 225/75R17 tire is designed to fit a variety of vehicles, and the exact fitment will depend on the specific vehicle model and year. It is always advisable to check the vehicle’s manual or consult with a tire professional to ensure the correct fitment.

Brand Name Model
CHEVROLET Silverado 3500 (2008 – 2010), Silverado 3500 HD (2009 – 2010)
GMC Sierra 3500HD (2007 – 2010)

Replacement Tire Size
Replacement tires must be within 3% of the original tire’s diameter to maintain accurate speedometer readings, proper gearing, and drivetrain function. It’s essential to consider this when selecting replacement tires for your vehicle.

Tire Size Overall Diameter Difference
225/70R17 29.4″ (748 mm) -2.9%
175/90R17 29.4″ (748 mm) -2.9%
265/60R17 29.5″ (750 mm) -2.6%
245/65R17 29.5″ (750 mm) -2.6%
235/70R17 30″ (762 mm) -1%
275/60R17 30″ (762 mm) -1%
255/65R17 30.1″ (764 mm) -0.8%
285/60R17 30.5″ (774 mm) 0.5%
245/70R17 30.6″ (776 mm) 0.8%
265/65R17 30.6″ (776 mm) 0.8%
235/75R17 30.9″ (784 mm) 1.8%
275/65R17 31.1″ (790 mm) 2.6%
255/70R17 31.1″ (790 mm) 2.6%

Our Observation
In our experience, the 225/75R17 tire size balances performance and comfort. Its generous sidewall height offers a comfortable ride, while its tread width provides good stability and traction. Nevertheless, always consider your specific driving conditions and vehicle requirements when selecting a tire size.

In conclusion, understanding these specifications is crucial to selecting the right tire size for your vehicle. With this knowledge, you can ensure optimal performance, safety, and fitment.

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